Copy of Sin Cos and Tan animated from the unit circle

Autor:Althea Gallaway, Tim Elton

See how the functions sin, cos, and tan are defined from the unit circle, extending the definitions beyond the the 0 to 90 degrees that fit nicely inside a right-angled triangle.

Novos Materiais

Dividing a 3-digit number by a 1-digit number (2)
Colouring of Venn Diagram
Dividing a 2-digit number by a 1-digit number (2)
רישום חופשי
Intersections of y=a^x and y=log(a, x)

Descobrir recursos

The Unit Circle
Geometry 2016-2017 Neal Creeden
[S2] a revised version of Jane’s GeoGebra file (modified by the author)
Francis
angle bisector

Explorar Tópicos

Problemas de otimização
Integral Indefinida
Números Racionais
Losango
Congruência